Results 31 to 40 of about 236,638 (182)

Light propagation in atomic Mott Insulators [PDF]

open access: yes, 2008
We study radiation-matter interaction in a system of ultracold atoms trapped in an optical lattice in a Mott insulator phase. We develop a fully general quantum model, and we perform calculations for a one-dimensional geometry at normal incidence.
Adams   +37 more
core   +3 more sources

The classification of flag-transitive Steiner 3-designs

open access: yes, 2004
We solve the long-standing open problem of classifying all 3-(v,k,1) designs with a flag-transitive group of automorphisms (cf. A. Delandtsheer, Geom. Dedicata 41 (1992), p. 147; and in: "Handbook of Incidence Geometry", ed. by F.
Huber, Michael
core   +1 more source

Intricacies of Opening Geometry Detection in Terrestrial Laser Scanning: An Analysis Using Point Cloud Data from BLK360

open access: yesRemote Sensing
This study investigates the use of terrestrial laser scanning (TLS) in urban excavation sites, focusing on enhancing ground deformation detection by precisely identifying opening geometries, such as gaps between pavement blocks. The accuracy of TLS data,
Jinman Jung   +4 more
doaj   +1 more source

Incidence geometry in a Weyl chamber II: SL

open access: yesAdvances in Applied Mathematics, 2020
We study the central hyperplane arrangement whose hyperplanes are the vanishing loci of the weights of the first and the second fundamental representations of $\mathfrak{gl}_n$ restricted to the dual fundamental Weyl chamber. We obtain generating functions that count flats and faces of a given dimension.
Mboyo Esole   +3 more
openaire   +7 more sources

Fabrication of Multilayer Cu/Ni Systems with Nanometric Layers by Electrolysis Method [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
The paper presents research results of multilayer systems composed of alternate Cu/Ni layers. The layers thickness obtained by the galvanic treatment was determined by using the transmission electron microscopy and X-ray diffraction method in the grazing
M. Spilka   +4 more
doaj   +1 more source

A Recursive Bayesian Approach To Describe Retinal Vasculature Geometry [PDF]

open access: yes, 2017
Demographic studies suggest that changes in the retinal vasculature geometry, especially in vessel width, are associated with the incidence or progression of eye-related or systemic diseases. To date, the main information source for width estimation from
Bharath, Anil Anthony   +1 more
core   +2 more sources

Development of dual-beamline photoelectron momentum microscopy for valence orbital analysis

open access: yesJournal of Synchrotron Radiation
The soft X-ray photoelectron momentum microscopy (PMM) experimental station at the UVSOR Synchrotron Facility has been recently upgraded by additionally guiding vacuum ultraviolet (VUV) light in a normal-incidence configuration.
Kenta Hagiwara   +6 more
doaj   +1 more source

FEMORAL NECK FRACTURES – BIOLOGICAL ASPECTS AND RISK FACTORS. [PDF]

open access: yesJournal of IMAB, 2014
The strength of the bone is a function of its mechanical properties and bone geometry. The probability of the occurrence of femoral neck fracture is associated with both the trauma mechanism and magnitude of the acting forces as well as with the bone ...
Orlin Filipov
doaj   +1 more source

Regular Incidence Complexes, Polytopes, and C-Groups

open access: yes, 2017
Regular incidence complexes are combinatorial incidence structures generalizing regular convex polytopes, regular complex polytopes, various types of incidence geometries, and many other highly symmetric objects.
A Pasini   +37 more
core   +1 more source

Implicit Characterizations of Smooth Incidence Geometries [PDF]

open access: yesGeometriae Dedicata, 2000
Erworben im Rahmen der Schweizer Nationallizenzen (http://www.nationallizenzen.ch)
Bödi, Richard, Immervoll, Stefan
openaire   +2 more sources

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